CN213897189U

CN213897189U - Water conservancy construction cofferdam device

Info

Publication number: CN213897189U
Application number: CN202022789586.8U
Authority: CN
Inventors: 李启毕; 邹杰; 程飞强
Original assignee: Anhui Fengzhiyuan Construction Engineering Co ltd
Current assignee: Anhui Fengzhiyuan Construction Engineering Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-06
Anticipated expiration: 2030-11-26

Abstract

The water conservancy construction cofferdam device comprises a plurality of coamings, wherein the end faces, close to the adjacent coamings, of the coamings are connected with mounting plates, the end faces, far away from the mounting plates, of the coamings are provided with first grooves for the mounting plates on the adjacent coamings to be inserted into, and intervals are reserved between the upper end faces of the mounting plates and the top walls of the first grooves; the first groove deviates from and is adjacent the lateral wall definition of bounding wall is first terminal surface, the second recess has been seted up on the roof of first recess, the round pin axle that the level set up is installed to the second recess, the round pin axle is perpendicular with the opening direction of first recess, the epaxial rotation of round pin has cup jointed the bull stick, the extending direction of bull stick with the round pin axle is perpendicular, the third recess has been seted up to the up end of mounting panel, the bull stick can insert at the pivoted in-process in the third recess. This application has the effect that improves workman installation effectiveness.

Description

Water conservancy construction cofferdam device

Technical Field

The application relates to the field of water conservancy construction, especially, relate to a water conservancy construction cofferdam device.

Background

At present, a cofferdam refers to a temporary enclosure structure built for building permanent hydraulic facilities in hydraulic engineering construction. The cofferdam has the functions of preventing water and soil from entering the building position of the building so as to drain water in the cofferdam, excavate a foundation pit and build the building. The cofferdam is mainly used for hydraulic engineering buildings in general, and the cofferdam is dismantled after being used up except being used as a part of a formal building.

The related art can refer to chinese patent with publication number CN210315609U, which discloses a cofferdam device for water conservancy construction, including a first cofferdam, the first cofferdam is through first connecting bolt fixedly connected with second cofferdam, the one end threaded connection lock nut of first connecting bolt, first cofferdam and second cofferdam are all rotated through the pivot and are installed the connecting plate, the connecting plate passes through second connecting bolt fixed mounting and has half arc board, the top and the bottom of first cofferdam and second cofferdam side have welded extension board and lower extension board respectively.

In the related art, the first cofferdam and the second cofferdam are combined into a circular cofferdam through the first connecting bolt and the locking nut, and the combined installation of the cofferdams can be realized.

With respect to the related art in the above, the inventors consider that: when two adjacent cofferdams aggregate erection, need insert the screw hole earlier first connecting bolt, screw up lock nut on first connecting bolt again, the time cost is more, and workman's installation effectiveness is lower.

SUMMERY OF THE UTILITY MODEL

In order to improve workman's installation effectiveness, this application provides a water conservancy construction cofferdam device.

The application provides a water conservancy construction cofferdam device adopts following technical scheme:

a water conservancy construction cofferdam device comprises a plurality of coamings, wherein an installation plate is connected to the end surface of each coaming, which is close to the adjacent coaming, a first groove for the installation plate on the adjacent coaming to insert is formed in the end surface of each coaming, which is far away from the installation plate, and a gap is formed between the upper end surface of each installation plate and the top wall of each first groove; the first groove deviates from and is adjacent the lateral wall definition of bounding wall is first terminal surface, the second recess has been seted up on the roof of first recess, the round pin axle that the level set up is installed to the second recess, the round pin axle is perpendicular with the opening direction of first recess, the epaxial rotation of round pin has cup jointed the bull stick, the extending direction of bull stick with the round pin axle is perpendicular, the third recess has been seted up to the up end of mounting panel, the bull stick can insert at the pivoted in-process in the third recess.

Through adopting above-mentioned technical scheme, when needs splice two adjacent bounding walls, at first promote the mounting panel and insert first recess, the mounting panel contacts behind the bull stick, continue to promote the mounting panel and make the bull stick rotate around the round pin axle, continuously promote the mounting panel, the lower extreme of bull stick can remove at the up end of mounting panel, when the lower extreme of bull stick removes the top of third recess, the bull stick can rotate because the gravity of self, the lower extreme of bull stick removes in the third recess, stop promoting the mounting panel this moment, the locking of mounting panel with first recess has been realized, the concatenation of two adjacent bounding walls has been accomplished, improve workman's installation effectiveness.

Preferably, the bottom surface of third recess is close to first terminal surface installs the joint part, the joint part includes vertical the installation in the first spring of third recess bottom surface and install the joint piece of first spring upper end.

Through adopting above-mentioned technical scheme, in the lower extreme when the bull stick removed the third recess, can have the gap between the lateral wall of bull stick and third recess, be provided with first spring and joint piece in the bottom surface of third recess this moment, when the lower extreme of bull stick removed the top of third recess, at first can extrude the joint piece, and remove at the up end of joint piece, the joint piece compresses first spring, when the lower extreme of bull stick left the up end of joint piece, the bull stick is in vertical state, first spring promotes joint piece upward movement this moment and gets back to initial condition, the butt between joint piece and the bull stick has been accomplished, make the bull stick closely laminate through the lateral wall of joint piece and third recess, the stability of butt between bull stick and the third recess has been increased.

Preferably, a telescopic rod is arranged between the bottom surface of the third groove and the lower end surface of the clamping block.

Through adopting above-mentioned technical scheme, when the joint piece compressed first spring, the telescopic link had played the effect of direction to the joint piece.

Preferably, the top wall of the second groove is far away from the first end face, the elastic part comprises a first baffle vertically installed on the top wall of the second groove, a second baffle vertically installed on the top wall of the second groove and a second spring horizontally installed between the first baffle and the second baffle, the first baffle deviates from the side wall of the second spring and is tightly attached to the side wall of the second groove, and the second baffle deviates from the side wall of the second spring and is tightly attached to the rotating rod.

Through adopting above-mentioned technical scheme, when the bull stick need return vertical state, the second spring promoted the second baffle outwards motion this moment, and the second baffle promotes the upper end of bull stick and rotates around the round pin axle, and the vertical back of bull stick, the thrust that the second spring produced disappears, has improved the stability that the bull stick returned.

Preferably, the upper end surface of the enclosing plate is provided with a mounting hole which is communicated with the second groove, the length of the mounting hole in the extension direction of the pin shaft is greater than that of the second groove in the extension direction of the pin shaft, the elastic component further comprises two pull plates which are vertically mounted in the mounting hole, the lower end surfaces of the two pull plates are respectively connected to the upper end surfaces of the first baffle plate and the second baffle plate, and the length of the pull plate in the extension direction of the pin shaft is greater than that of the second groove in the extension direction of the pin shaft.

Through adopting above-mentioned technical scheme, after the second spring uses elasticity for a long time and weakens gradually, pull plate is pulled out from the top of mounting hole, and the pull plate drives the second spring and takes out from the mounting hole, can change elastomeric element.

Preferably, the upper end face of bounding wall seted up with the circular jack that the second recess link up each other, vertically wear to be equipped with circular inserted bar in the circular jack, the lower extreme of circular inserted bar inserts in the second recess, circular inserted bar is located between bull stick and the first end face, the arc lateral wall of circular inserted bar respectively with the lateral wall butt of bull stick, second recess.

Through adopting above-mentioned technical scheme, when two piece adjacent bounding walls were dismantled to needs, at first extract circular inserted bar from circular jack, form the interval between the lateral wall of bull stick and second recess, then take out the mounting panel from first recess, the joint piece promotes the bull stick and rotates around the round pin axle, the upper end of bull stick can be rotatory in the second recess, when the lower extreme of bull stick contacted the up end of mounting panel, the stall, the mounting panel takes out from first recess smoothly.

Preferably, the upper end face of the enclosing plate is provided with a sliding groove communicated with the circular insertion hole, the sliding groove is connected with a sliding block installed on the arc-shaped side wall of the circular insertion rod in a sliding mode, an arc-shaped transverse groove for the sliding block to transversely rotate is formed in the enclosing plate, and the arc-shaped transverse groove is communicated with the sliding groove.

Through adopting above-mentioned technical scheme, when the bounding wall received external force and assaulted, circular inserted bar probably takes place the displacement in circular jack, rotates circular inserted bar this moment for during the slider slided into the arc cross slot, the slider was in vertical direction with the spout joint, has accomplished the locking to circular inserted bar.

Preferably, the side wall of the mounting plate, which is close to the first end face, is connected with a plug board, and the first end face is provided with a mounting groove for inserting the plug board.

Through adopting above-mentioned technical scheme, when the mounting panel is inserting first recess, it can take place to rock to be provided with the interval between the up end of mounting panel and the roof of first recess, through mutually supporting of picture peg and mounting groove, has increased the stability of mounting panel with first recess joint.

In summary, the present application includes at least one of the following beneficial technical effects:

the hinge pin and the rotating rod arranged in the second groove are matched with the third groove formed in the mounting plate, the rotating rod can rotate in the process of inserting the mounting plate into the first groove, the upper end of the rotating rod is clamped with the side wall of the second groove, and the lower end of the rotating rod is clamped with the side wall of the third groove, so that the mounting plate and the first groove are locked, the splicing of two adjacent enclosing plates is completed, and the mounting efficiency of workers is improved;

through the first spring and the clamping block arranged in the third groove, when the rotating rod rotates into the third groove, a gap exists between the rotating rod and the side wall of the third groove, and the first spring generates thrust to the clamping block, so that the rotating rod is tightly attached to the side wall of the third groove through the clamping block, and the stability of abutting between the rotating rod and the third groove is improved;

through being provided with the telescopic link in the third recess, when first spring promoted the joint piece, the telescopic link had played the effect of direction to the joint piece.

Drawings

Fig. 1 is an overall structure schematic diagram of a water conservancy construction cofferdam device of this application embodiment.

Fig. 2 is a schematic structural diagram of a mounting plate and a first groove according to an embodiment of the present application.

Fig. 3 is an enlarged schematic structural diagram of a portion a in fig. 2 according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a third groove and a second groove in the embodiment of the present application.

Description of reference numerals: 1. enclosing plates; 11. mounting holes; 12. a circular jack; 13. a chute; 14. an arc-shaped transverse slot; 2. mounting a plate; 21. a third groove; 22. inserting plates; 3. a first groove; 31. a first end face; 311. mounting grooves; 32. a second groove; 321. a pin shaft; 322. a rotating rod; 4. a clip member; 41. a first spring; 42. a clamping block; 43. a telescopic rod; 5. an elastic member; 51. a first baffle plate; 52. a second baffle; 53. a second spring; 54. pulling a plate; 6. a circular inserted link; 61. a slide block.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses water conservancy construction cofferdam device. Referring to fig. 1 and 2, water conservancy construction cofferdam device includes the vertical bounding wall 1 that sets up of polylith, and bounding wall 1 is connected with mounting panel 2 on being close to the terminal surface of adjacent bounding wall 1, offers on the terminal surface that deviates from mounting panel 2 and supplies adjacent mounting panel 2 male first recess 3. There is a space between the upper end face of the mounting plate 2 and the top wall of the first recess 3, and the side wall of the first recess 3 facing away from the adjacent shroud 1 defines a first end face 31. Fixedly connected with picture peg 22 on the lateral wall that mounting panel 2 is close to first terminal surface 31, has seted up on the first terminal surface 31 and has supplied picture peg 22 male mounting groove 311, through picture peg 22 and the mutually supporting of mounting groove 311, has realized the locking between mounting panel 2 and the first recess 3, accomplishes two adjacent bounding walls 1's concatenation.

Referring to fig. 2 and 3, a second groove 32 is formed in the inner top wall of the first groove 3, a horizontally arranged pin shaft 321 is fixedly connected in the second groove 32, the extending direction of the pin shaft 321 is perpendicular to the opening direction of the first groove 3, a vertically arranged rotating rod 322 is sleeved on the pin shaft 321, a gap is formed between the upper end of the rotating rod 322 and the side wall of the second groove 32, the rotating rod 322 can rotate around the pin shaft 321, and a third groove 21 is formed in the upper end face of the mounting plate 2; when the mounting panel 2 is inserting to first recess 3 in, the lower extreme that at first promotes bull stick 322 is rotatory around round pin axle 321, continue to promote mounting panel 2, mounting panel 2 continues to move along the lower extreme of bull stick 322, when the lower extreme of bull stick 322 moves the top of third recess 21, bull stick 322 can rotate because self gravity, the lower extreme of bull stick 322 moves in the third recess 21, stop promoting mounting panel 2 this moment, mounting panel 2 and first recess 3's locking has been realized, the concatenation of two adjacent bounding walls 1 has been accomplished.

Referring to fig. 3 and 4, the upper end surface of the enclosing plate 1 is provided with a mounting hole 11 which is mutually communicated with the second groove 32, and the length of the mounting hole 11 along the extending direction of the pin 321 is greater than the length of the second groove 32 along the extending direction of the pin 321; an elastic component 5 is arranged in the mounting hole 11, and the elastic component 5 comprises two pulling plates 54, a first baffle plate 51, a second baffle plate 52 and a second spring 53; the two pulling plates 54 are vertically arranged in the mounting hole 11, and the length of the pulling plates 54 along the extending direction of the pin shaft 321 is the same as that of the mounting hole 11 along the extending direction of the pin shaft 321; the second baffle plate 52 is vertically arranged on the lower end surface of the pulling plate 54 close to one side of the rotating rod 322, and the side wall of the second baffle plate 52 is tightly attached to the rotating rod 322; the first baffle 51 is vertically arranged on the lower end surface of the other pulling plate 54, and the side wall of the first baffle 51 departing from the first end surface 31 is clung to the side wall of the second groove 32; the second spring 53 is horizontally disposed and fixedly connected between the first shutter 51 and the second shutter 52. When the mounting plate 2 pushes the lower end of the rotating rod 322 to rotate around the pin shaft 321, the upper end of the rotating rod 322 extrudes the second baffle plate 52, the second baffle plate 52 extrudes the second spring 53, when the lower end of the rotating rod 322 moves above the third groove 21, the lower end of the rotating rod 322 falls into the third groove 21, at this time, the pushing force of the second baffle plate 52 on the second spring 53 disappears, the second spring 53 pushes the second baffle plate 52 to return to the initial position, and the second baffle plate 52 pushes the rotating rod 322 to return to the vertical state, so that the returning stability of the rotating rod 322 is improved; after a period of use, the second spring 53 may lose its elasticity, and the pulling plate 54 is pulled out from the mounting hole 11, thereby removing the second spring 53.

The bottom surface of the third groove 21 is provided with a clamping part 4, and the clamping part 4 comprises a first spring 41, a clamping block 42 and an expansion link 43; the first spring 41 is vertically arranged and fixedly connected to the bottom surface of the third groove 21; the clamping block 42 is fixedly connected to the upper end of the first spring 41, the side wall of the clamping block 42 facing the first end face 31 is abutted against the side wall of the third groove 21, and the side wall of the clamping block 42 facing away from the first end face 31 is abutted against the side wall of the rotating rod 322; the telescopic rod 43 is fixedly connected between the third groove 21 and the clamping block 42, and the first spring 41 is sleeved on the telescopic rod 43. When second baffle 52 promoted bull stick 322 and rotated around round pin axle 321, the lower extreme of bull stick 322 was at first extruded joint piece 42, and remove at the up end of joint piece 42, joint piece 42 compresses first spring 41 and telescopic link 43, telescopic link 43 has played the guide effect in the motion process of joint piece 42, when the lower extreme of bull stick 322 leaves the up end of joint piece 42, bull stick 322 is in vertical state, first spring 41 promotes joint piece 42 upward movement this moment and gets back to initial condition, accomplish the butt between joint piece 42 and the bull stick 322, the stability of butt between bull stick 322 and the third recess 21 has been strengthened.

Circular jack 12 that link up with second recess 32 is seted up to the up end of bounding wall 1, vertical circular inserted bar 6 of wearing to be equipped with in the circular jack 12, the lower extreme of circular inserted bar 6 inserts in the second recess 32, circular inserted bar 6 sets up the one side that deviates from second baffle 52 at bull stick 322, and the arc lateral wall of circular inserted bar 6 respectively with bull stick 322, the lateral wall butt of second recess 32, the height that highly is higher than round pin axle 321 of terminal surface under the circular inserted bar 6, the vertical spout 13 that link up each other with circular jack 12 of seting up of up end of bounding wall 1, the sliding connection has the slider 61 of installing on the 6 periphery of circular inserted bar in the spout 13, set up the arc transverse groove 14 that supplies slider 61 lateral rotation in the bounding wall 1, and arc transverse groove 14 link up each other with spout 13. After the rotating rod 322 is vertically inserted into the third groove 21 to complete clamping, the upper end of the rotating rod 322 can be abutted against the side wall of the second groove 32 through the circular inserting rod 6, and the stability of abutting between the rotating rod 322 and the third groove 21 is further improved. When two adjacent bounding walls 1 are demolishd, at first rotate circular inserted bar 6, slider 61 moves to spout 13 from arc transverse groove 14 in, then extracts circular inserted bar 6, has the interval between the lateral wall of bull stick 322 and second recess 32, when mounting panel 2 takes out from first recess 3, joint piece 42 promotes bull stick 322 rotatory around round pin axle 321, the upper end of bull stick 322 can be rotatory in second recess 32, when the lower extreme of bull stick 322 contacts the up end of mounting panel 2, the stall, mounting panel 2 takes out from first recess 3 smoothly.

The water conservancy construction cofferdam device of the embodiment of the application has the implementation principle that: when a user uses the water conservancy construction cofferdam device, firstly, two adjacent enclosing plates 1 need to be spliced, the movable mounting plate 2 is inserted into the first groove 3, when the mounting plate 2 contacts the rotating rod 322, the mounting plate 2 is continuously pushed to enable the rotating rod 322 to rotate around the pin shaft 321 in the forward direction, the upper end of the rotating rod 322 pushes the second baffle 52 to extrude the second spring 53, the mounting plate 2 is continuously pushed, and the upper end face of the mounting plate 2 moves along the lower end of the rotating rod 322; when the upper end face of the clamping block 42 moves to the lower end of the rotating rod 322, the mounting plate 2 stops being pushed, the pushing force of the second spring 53 by the second baffle plate 52 disappears, the second spring 53 pushes the second baffle plate 52 to return to the initial position, the second baffle plate 52 pushes the rotating rod 322 to rotate reversely, the lower end of the rotating rod 322 extrudes the clamping block 42 and moves on the upper end face of the clamping block 42, and the lower end face of the clamping block 42 pushes the first spring 41 and the telescopic rod 43 to compress; when the lower extreme of bull stick 322 leaves the up end of joint piece 42, bull stick 322 was in vertical state this moment, and first spring 41 promotes joint piece 42 upward movement and gets back to initial condition, and joint piece 42 carries out the butt with the lower extreme of bull stick 322, and the lateral wall butt of circular inserted bar 6 and second recess 32 is passed through to the upper end of bull stick 322 simultaneously, has realized the locking of mounting panel 2 with first recess 3, has accomplished the concatenation of two adjacent bounding walls 1.

When two adjacent enclosing plates 1 need to be dismantled, the circular inserted bar 6 is firstly rotated, so that the sliding block 61 moves into the sliding groove 13 from the arc-shaped transverse groove 14, then the circular inserted bar 6 is pulled out, and a gap is formed between the rotating bar 322 and the side wall of the second groove 32; when the mounting plate 2 is taken out of the first groove 3, the clamping block 42 pushes the rotating rod 322 to rotate around the pin shaft 321, the upper end of the rotating rod 322 can rotate in the second groove 32, and when the lower end of the rotating rod 322 contacts the upper end face of the mounting plate 2, the rotating rod 322 stops rotating; the locking between the mounting plate 2 and the first groove 3 is released, and the mounting plate 2 is smoothly taken out of the first groove 3; after a certain period of use, the second spring 53 may lose its elasticity, and the pulling plate 54 is pulled out from the mounting hole 11, so that the second spring 53 is removed and the second spring 53 is replaced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a water conservancy construction cofferdam device, includes polylith bounding wall (1), its characterized in that: the end face, close to the adjacent surrounding plate (1), of the surrounding plate (1) is connected with a mounting plate (2), the end face, away from the mounting plate (2), of the surrounding plate (1) is provided with a first groove (3) for the mounting plate (2) on the adjacent surrounding plate (1) to be inserted into, and a gap is formed between the upper end face of the mounting plate (2) and the top wall of the first groove (3); first recess (3) deviate from adjacently the lateral wall definition of bounding wall (1) is first terminal surface (31), second recess (32) have been seted up on the roof of first recess (3), round pin axle (321) that the level set up are installed in second recess (32), round pin axle (321) are perpendicular with the opening direction of first recess (3), it has cup jointed bull stick (322) to rotate on round pin axle (321), the extending direction of bull stick (322) with round pin axle (321) are perpendicular, third recess (21) have been seted up to the up end of mounting panel (2), can insert when bull stick (322) rotate the top of second recess (32) in third recess (21).

2. The water conservancy construction cofferdam device of claim 1, characterized in that: the bottom surface of third recess (21) is close to joint part (4) are installed to first terminal surface (31), joint part (4) are including vertical the installing first spring (41) of third recess (21) bottom surface and install joint piece (42) of first spring (41) upper end.

3. The water conservancy construction cofferdam device of claim 2, characterized in that: and an expansion rod (43) is arranged between the bottom surface of the third groove (21) and the lower end surface of the clamping block (42).

4. The water conservancy construction cofferdam device of claim 1, characterized in that: the top wall of second recess (32) is kept away from first terminal surface (31) is installed elastomeric element (5), elastomeric element (5) are including vertical first baffle (51) of installing on second recess (32) top wall, vertical second baffle (52) of installing on second recess (32) top wall and horizontal installation second spring (53) between first baffle (51) and second baffle (52), first baffle (51) deviate from the lateral wall of second spring (53) is hugged closely on the lateral wall of second recess (32), second baffle (52) deviate from the lateral wall of second spring (53) is hugged closely on bull stick (322).

5. The water conservancy construction cofferdam device of claim 4, characterized in that: the utility model discloses a building block, including bounding wall (1), second recess (32), elastic component (5) are including the vertical two arm-tie (54) of installing in mounting hole (11), two the lower terminal surface of arm-tie (54) is connected respectively at the up end of first baffle (51) and second baffle (52), arm-tie (54) are greater than along the length of round pin axle (321) extending direction, the up end of bounding wall (1) seted up with mounting hole (11) that link up each other of second recess (32), mounting hole (11) along round pin axle (321) extending direction are greater than second recess (32) are greater than along the length of round pin axle (321) extending direction, elastic component (11) are still including vertical two arm-tie (54) of installing in mounting hole (11).

6. The water conservancy construction cofferdam device of claim 1, characterized in that: the utility model discloses a round inserting rod, including bounding wall (1), second recess (32), circular jack (12) that link up each other is seted up with the up end of bounding wall (1), vertical circular inserted bar (6) of wearing to be equipped with in circular jack (12), the lower extreme of circular inserted bar (6) inserts in second recess (32), circular inserted bar (6) are located between bull stick (322) and first terminal surface (31), the arc lateral wall of circular inserted bar (6) respectively with the lateral wall butt of bull stick (322), second recess (32).

7. The water conservancy construction cofferdam device of claim 6, characterized in that: the upper end face of bounding wall (1) seted up with spout (13) that circular jack (12) link up each other, spout (13) internal sliding is connected with slider (61) of installing on circular inserted bar (6) arc lateral wall, set up in bounding wall (1) and supply slider (61) lateral rotation's arc cross slot (14), arc cross slot (14) link up each other with spout (13).

8. The water conservancy construction cofferdam device of claim 1, characterized in that: be connected with picture peg (22) on the lateral wall that mounting panel (2) are close to first terminal surface (31), offer on first terminal surface (31) and supply picture peg (22) male mounting groove (311).